If one and a half dozen flowers cost 3.59 how much will it cost if i buy 4 flowers

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

An octagonal prism has jow many lateral faces?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?